Answer:
b
Step-by-step explanation:
X+96+5x=180
6x=84
X=14 which is B.
Check: 14+96+5(14)=110+70=180
Answer:
The one on the bottom: d^-1(x)=1/2*x +2
Step-by-step explanation:
Multiply 7 1/2 by 5 1/2 and get 41 and 1/4
now divide 41 1/4 by 1/2 and get 83..
83 would be your answer(I got a little confused so this might be wrong D:)